package main

import "fmt"

func main() {
	type int int32
	type bigint int64
	var a int
	var b bigint

	fmt.Printf("type of a is :%T\n",a)
	fmt.Printf("type of b is :%T\n",b)

	// 多个一起改别名
	type (
		longint int64
		char byte
	)

	var c longint = 64
	var d char = 'd'

	fmt.Printf("type of c is:%T\n",c)
	fmt.Printf("type of d is:%T\n",d)

}